UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9bbWCutu22Y5F+1Yzu9I6v+Avaz1gFo3QAIgOohgXQ4=' 
WHERE 
  key_id = 'b609b4b04d07958b16650dcac2f64c86364203b6472e350a7ee3acc0d3fc52ad' 
  AND (
    token = '9bbWCutu22Y5F+1Yzu9I6v+Avaz1gFo3QAIgOohgXQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )